What you might have been told
That your hair is simply frizzy and always will be. That you are not styling it right. That the answer is another serum, more heat, or just accepting it.
Here’s what’s actually happening
Frizz here is thirst. When the hair is dry, it pulls moisture out of the humid air around it, swells, and lifts. That is what you are seeing when it puffs up the moment you go outside. It is not a flaw in your hair and it is not a styling failure. It is a dry strand reaching for water, exactly the way skin drinks in moisturiser when it has gone tight and parched. Feed the hair the moisture it is missing and it stops reaching for the air, so it settles and stays smooth. In this climate the humidity is the mover, and that is something a plan answers, not a fault in you.
It’s no wonder you didn’t know
Frizz is almost always sold to you as a styling problem, a reason to buy one more product. Nobody explained that it is a hydration story, or that the humid air here is what pulls it up in the first place. So you kept reaching for serums that sit on the surface for an hour and never fed the thirst underneath. It is no wonder it kept coming back. The real cause was never explained to you.
What this means for you
Frizz settles when the moisture goes back in, not when you fight the surface. At your consultation your stylist reads how dry the hair actually is and prescribes the treatment that rebuilds moisture from the inside, so the strand is no longer thirsty and no longer reaching for the humid air. The right home care holds that hydration between visits, the way a good moisturiser keeps skin from going tight again. You stop managing frizz every morning, because the cause has been fed, not just smoothed over.